| Established in 1996, Shenzhen RongDa Photosensitive Science & Technology Co., Ltd. Specialized in the production of high-end photosensitive chemical materials. Over the past years, Rongda Company is dedicated to providing to our clients high quality products and controling production cost continuously, making great contributions to China printed circuit board industry (“PCB” for short).The company focuses on cultivating and developing intellectual property and achieved nearly 20 national invention patents which has been obtained or accepted. Rongda company has became a navigator in the researching, developing and manufacturing of domestic PCB printing ink. We provide different types solder resist ink series &line ink series for high-precise PCB board. Green ink,white ink etc. My email: rachel@szrd.com . | |